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Automatic Control Systems
First column elements of Routh's tabulation are 3, 5, , 2. It means that there
is one root in left half s plane
are two roots in left half s plane
are two roots in right half s plane
is one root in right half s plane
Correct Answer:
are two roots in right half s plane
Explanation:
Since there are two sign changes in the first column, hence two roots in right half plane.
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